Central diabetes insipidus happens when damage to a person's hypothalamus or pituitary gland causes disruptions in the normal production, storage, and release of vasopressin. 1  The disruption of vasopressin causes the kidneys to remove too much fluid from the body, leading to an increase in urination.
Foreign national A foreign national is a person who is not a citizen of the host country in which he or she is residing or temporarily sojourning. For example, a foreign national in Canada is someone who is neither a Canadian citizen nor a permanent resident of Canada. However, in the European Union, a foreign national is a third country national, i.e. someone who is not a citizen of any of the member states of the European Union.
A payee is subject to NRA withholding only if it is a foreign person. A foreign person includes a nonresident alien individual, foreign corporation, foreign partnership, foreign trust, a foreign estate, and any other person that is not a U.S. person..S. Citizen. The term United States Citizen means: 1  An individual born in the United States, 2  An individual whose parent is a U.S. citizen, 3  A former alien who has been naturalized as a U.S. citizen, 4  An individual born in Puerto Rico, 5  An individual born in Guam, or. 6  An individual born in the U.S. Virgin Islands.